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109754 Sigma-Aldrich

4-Amino-3-hydroxy-1-naphthalenesulfonic acid

95%

Synonym: 1-Amino-2-naphthol-4-sulfonic acid

  • CAS Number 116-63-2

  • Linear Formula H2NC10H5(OH)SO3H

  • Molecular Weight 239.25

  •  Beilstein/REAXYS Number 2697469

  •  EC Number 204-147-3

  •  MDL number MFCD00004019

  •  PubChem Substance ID 24846935

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Properties

assay   95%
mp   290 °C (dec.) (lit.)
SMILES string   Nc1c(O)cc(c2ccccc12)S(O)(=O)=O
InChI   1S/C10H9NO4S/c11-10-7-4-2-1-3-6(7)9(5-8(10)12)16(13,14)15/h1-5,12H,11H2,(H,13,14,15)
InChI key   RXCMFQDTWCCLBL-UHFFFAOYSA-N
Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
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